books.google.com - 1927. Butler's satirical novels revealed his long interest in Darwin's theories of biological evolution, though he had spent a great deal of time criticizing him. Some now find these books prophetic in their discussion about machines becoming intelligent and the extent to which humans would become dependent...http://books.google.com/books/about/Erewhon_And_Erewhon_Revisited.html?id=gn1Z8RqPHEoC&utm_source=gb-gplus-shareErewhon And Erewhon Revisited